Casio AP-650 MBK Celviano, Digital piano, 88 Keys with scaled hammer action II (tri sensor) Synthetic ebony/ ivory keyboard, Multi dimensional morphing AiR sound generation, Modeled hammer response, damper resonance and string resonance, chassis, and key off simulation, 256 Voice polyphony, 250 Sounds, 180 Styles, 6 Demo songs, 60 Internal practice tracks, 16 Spur sequencer, 180 One touch presets, 16 Channel multi-Timbre, Split and layer function, DSP, Chorus, Brilliance, Audio recording/ playback, Transposer, Metronome, Duet mode, LC-Display with backlight, Variable piano cover, 2 Headphone outputs, 3 Pedals (half-pedal function continuously), USB to host, USB to device flash drive port, Line in: left/ right, Line out: left/ right, MIDI input and output, 2-Way 4 speakers 2 x 30 W, Dimensions including stand (W x D x H): 1377 x 427 x 911 mm, Weight: 50.2 kg, Incl. music book, music stand, headphone hook and power supply AD-E24500LW, Colour: black matte